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PRO-based Stratification Improves Model Prediction for Toxicity and Survival of Head and Neck Cancer Patients
Journal article   Peer reviewed

PRO-based Stratification Improves Model Prediction for Toxicity and Survival of Head and Neck Cancer Patients

Eric A. Anyimadu, Yaohua Wang, Carla Floricel, Serageldin Kamel, Clifton David Fuller, Xinhua Zhang, G. Elisabeta Marai and Guadalupe M. Canahuate
IEEE journal of biomedical and health informatics, Vol.29(2), pp.807-814
02/2025
DOI: 10.1109/JBHI.2024.3515092
PMCID: PMC11970995
PMID: 40030567
url
https://pmc.ncbi.nlm.nih.gov/articles/PMC11970995/View
Open Access

Abstract

Patient-Reported Outcomes (PRO) consist of information provided directly by the patients about their health status including symptom ratings. PROs are commonly used in clinical practice to support clinical decisionmaking and have recently been incorporated into machine learning models to improve risk prediction. In this work, we aim to evaluate whether the inclusion of a patient stratification based on 12-month post-treatment predicted Patient Reported Outcomes improves risk prediction of radiationinduced toxicity and overall survival for head and neck cancer patients. A bidirectional long-short term memory (Bi-LSTM) recurrent neural network was used to model the longitudinal PRO data and to predict symptom ratings 12 months posttreatment. Patients were stratified using hierarchical clustering over the LSTM-predicted data. A logistic regression model was trained to predict Xerostomia at 12 months and a Cox regression model to predict overall survival. Results show that the inclusion of symptom burden clusters derived from the predicted Patient Reported Outcomes improves radiation-induced toxicity and overall survival prediction for head and neck cancer patients.
Bioinformatics Regression Toxicology Biological system modeling Cancer Data models Deep Learning Long short term memory Magnetic heads Neck Patient Clustering Patient Reported Outcomes Predictive models Survival Analysis Training Xerostomia

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